{"id":43168,"date":"2024-10-04T19:41:32","date_gmt":"2024-10-04T11:41:32","guid":{"rendered":"https:\/\/server.hk\/cnblog\/43168\/"},"modified":"2024-10-04T19:41:32","modified_gmt":"2024-10-04T11:41:32","slug":"centos-7-%e4%b8%8a-systemtap-%e7%9a%84%e5%ae%89%e8%a3%9d","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/43168\/","title":{"rendered":"CentOS 7 \u4e0a Systemtap \u7684\u5b89\u88dd"},"content":{"rendered":"<h1 id=\"centos-7-%e4%b8%8a-systemtap-%e7%9a%84%e5%ae%89%e8%a3%9d-FZWuEIqDgV\">CentOS 7 \u4e0a Systemtap \u7684\u5b89\u88dd<\/h1>\n<p>SystemTap \u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u5141\u8a31\u7528\u6236\u5728 Linux \u7cfb\u7d71\u4e0a\u9032\u884c\u52d5\u614b\u8ffd\u8e64\u548c\u6027\u80fd\u5206\u6790\u3002\u5b83\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u6df1\u5165\u4e86\u89e3\u7cfb\u7d71\u7684\u904b\u884c\u72c0\u614b\uff0c\u4e26\u4e14\u80fd\u5920\u5728\u4e0d\u9700\u8981\u91cd\u555f\u7cfb\u7d71\u7684\u60c5\u6cc1\u4e0b\u9032\u884c\u8abf\u8a66\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728 CentOS 7 \u4e0a\u5b89\u88dd\u548c\u914d\u7f6e SystemTap\u3002<\/p>\n<h2 id=\"%e5%89%8d%e7%bd%ae%e6%a2%9d%e4%bb%b6-FZWuEIqDgV\">\u524d\u7f6e\u689d\u4ef6<\/h2>\n<p>\u5728\u5b89\u88dd SystemTap \u4e4b\u524d\uff0c\u60a8\u9700\u8981\u78ba\u4fdd\u60a8\u7684 CentOS 7 \u7cfb\u7d71\u5df2\u7d93\u66f4\u65b0\u5230\u6700\u65b0\u7248\u672c\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u66f4\u65b0\u7cfb\u7d71\uff1a<\/p>\n<pre><code>sudo yum update<\/code><\/pre>\n<p>\u6b64\u5916\uff0c\u60a8\u9084\u9700\u8981\u5b89\u88dd\u4e00\u4e9b\u5fc5\u8981\u7684\u5de5\u5177\u548c\u5eab\uff0c\u9019\u4e9b\u5de5\u5177\u548c\u5eab\u5c07\u652f\u6301 SystemTap \u7684\u904b\u884c\u3002<\/p>\n<h2 id=\"%e5%ae%89%e8%a3%9d%e5%bf%85%e8%a6%81%e7%9a%84%e4%be%9d%e8%b3%b4%e5%8c%85-FZWuEIqDgV\">\u5b89\u88dd\u5fc5\u8981\u7684\u4f9d\u8cf4\u5305<\/h2>\n<p>\u5728\u5b89\u88dd SystemTap \u4e4b\u524d\uff0c\u60a8\u9700\u8981\u5b89\u88dd\u4ee5\u4e0b\u4f9d\u8cf4\u5305\uff1a<\/p>\n<pre><code>sudo yum install -y elfutils-libelf-devel gcc make<\/code><\/pre>\n<p>\u9019\u4e9b\u5305\u5c07\u63d0\u4f9b SystemTap \u6240\u9700\u7684\u7de8\u8b6f\u74b0\u5883\u548c\u5eab\u3002<\/p>\n<h2 id=\"%e5%ae%89%e8%a3%9d-systemtap-FZWuEIqDgV\">\u5b89\u88dd SystemTap<\/h2>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u5b89\u88dd SystemTap\uff1a<\/p>\n<pre><code>sudo yum install -y systemtap systemtap-runtime<\/code><\/pre>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u6aa2\u67e5 SystemTap \u662f\u5426\u5b89\u88dd\u6210\u529f\uff1a<\/p>\n<pre><code>stap -v<\/code><\/pre>\n<p>\u5982\u679c\u5b89\u88dd\u6210\u529f\uff0c\u60a8\u5c07\u770b\u5230 SystemTap \u7684\u7248\u672c\u4fe1\u606f\u3002<\/p>\n<h2 id=\"%e9%85%8d%e7%bd%ae-systemtap-FZWuEIqDgV\">\u914d\u7f6e SystemTap<\/h2>\n<p>\u5728\u4f7f\u7528 SystemTap \u4e4b\u524d\uff0c\u60a8\u9700\u8981\u78ba\u4fdd\u60a8\u7684\u7cfb\u7d71\u5df2\u7d93\u5b89\u88dd\u4e86\u8abf\u8a66\u4fe1\u606f\u3002\u9019\u53ef\u4ee5\u901a\u904e\u5b89\u88dd\u76f8\u61c9\u7684\u5167\u6838\u8abf\u8a66\u5305\u4f86\u5be6\u73fe\uff1a<\/p>\n<pre><code>sudo yum install -y kernel-debuginfo kernel-debuginfo-common-x86_64<\/code><\/pre>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u6aa2\u67e5\u5167\u6838\u8abf\u8a66\u4fe1\u606f\u662f\u5426\u53ef\u7528\uff1a<\/p>\n<pre><code>sudo stap-prep<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u5c07\u6aa2\u67e5\u60a8\u7684\u7cfb\u7d71\u4e26\u6e96\u5099\u597d\u4f7f\u7528 SystemTap\u3002<\/p>\n<h2 id=\"%e6%92%b0%e5%af%ab%e5%92%8c%e5%9f%b7%e8%a1%8c-systemtap-%e8%85%b3%e6%9c%ac-FZWuEIqDgV\">\u64b0\u5beb\u548c\u57f7\u884c SystemTap \u8173\u672c<\/h2>\n<p>SystemTap \u4f7f\u7528\u8173\u672c\u4f86\u5b9a\u7fa9\u8981\u8ffd\u8e64\u7684\u4e8b\u4ef6\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684 SystemTap \u8173\u672c\u793a\u4f8b\uff0c\u5b83\u5c07\u8ffd\u8e64\u7cfb\u7d71\u8abf\u7528\uff1a<\/p>\n<pre><code>probe syscall.* {\n    log(\"Syscall: \" . probefunc() . \" called\")\n}<\/code><\/pre>\n<p>\u5c07\u4e0a\u8ff0\u4ee3\u78bc\u4fdd\u5b58\u70ba `syscall.stp`\uff0c\u7136\u5f8c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u57f7\u884c\u5b83\uff1a<\/p>\n<pre><code>sudo stap syscall.stp<\/code><\/pre>\n<p>\u9019\u5c07\u958b\u59cb\u8ffd\u8e64\u6240\u6709\u7cfb\u7d71\u8abf\u7528\uff0c\u4e26\u5c07\u7d50\u679c\u8f38\u51fa\u5230\u63a7\u5236\u53f0\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-FZWuEIqDgV\">\u7d50\u8ad6<\/h2>\n<p>SystemTap \u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u6df1\u5165\u4e86\u89e3 Linux \u7cfb\u7d71\u7684\u904b\u884c\u72c0\u614b\u3002\u901a\u904e\u672c\u6587\u7684\u4ecb\u7d39\uff0c\u60a8\u61c9\u8a72\u80fd\u5920\u5728 CentOS 7 \u4e0a\u6210\u529f\u5b89\u88dd\u548c\u914d\u7f6e SystemTap\uff0c\u4e26\u958b\u59cb\u64b0\u5beb\u81ea\u5df1\u7684\u8ffd\u8e64\u8173\u672c\u3002\u7121\u8ad6\u60a8\u662f\u7cfb\u7d71\u7ba1\u7406\u54e1\u9084\u662f\u958b\u767c\u8005\uff0c\u638c\u63e1 SystemTap \u90fd\u5c07\u5c0d\u60a8\u7684\u5de5\u4f5c\u5927\u6709\u88e8\u76ca\u3002<\/p>\n<p>\u5982\u679c\u60a8\u9700\u8981\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">VPS<\/a> \u548c\u5176\u4ed6\u4f3a\u670d\u5668\u89e3\u6c7a\u65b9\u6848\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u6e90\u548c\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5728 CentOS 7 \u4e0a\u5b89\u88dd Systemtap\uff0c\u8f15\u9b06\u9032\u884c\u7cfb\u7d71\u6027\u80fd\u5206\u6790\u548c\u6545\u969c\u6392\u9664\uff0c\u63d0\u5347\u7cfb\u7d71\u7ba1\u7406\u6548\u7387\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-43168","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43168","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=43168"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43168\/revisions"}],"predecessor-version":[{"id":43169,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43168\/revisions\/43169"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=43168"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=43168"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=43168"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}